Product Details | PIPE TO BOSS STRAIGHT ADAPTER

4730-00-628-0670 An adapter having standard pipe threads on one end or an unthreaded end designed to accommodate a pipe. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a pipe or pipe fitting to a boss or boss fitting in a straight line on items such as tanks, housing, valve fittings, or the like. See also ADAPTER BUSHING and COUPLING, PIPE.

Part Alternates: MS51503B12S, MILF18866, MIL-F-18866, 6876363, 4730-00-628-0670, 00-628-0670, 4730006280670, 006280670

Pipe, Tubing, Hose, and Fittings | Hose, Pipe, Tube, Lubrication, and Railing Fittings

Supply Group (FSG) NSN Assign. NIIN
47 12 MAR 1975 00-628-0670

Cross Reference | NSN 4730-00-628-0670

Part Number Cage Code Manufacturer
6876363 73342 ALLISON TRANSMISSION, INC.
MIL-F-18866 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS51503B12S 16236 DLA LAND AND MARITIME
MS51503B12S 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 4730-00-628-0670

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-F-18866 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE INSIDE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE INSIDE
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 121.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END THREADED EXTERNAL BOSS 2ND END
CONNECTION STYLE B14A PLAIN 1ST END B81 FLARED W/GASKET SEAL 2ND END
THREAD SERIES DESIGNATOR NPTF 1ST END UN 2ND END
NOMINAL THREAD SIZE 0.750 INCHES 1ST END 1.062 INCHES 2ND END
THREAD QUANTITY PER INCH 12 2ND END
THREAD CLASS 2A 2ND END
NOMINAL OVERALL LENGTH 0.260 INCHES
SPECIFICATION/STANDARD DATA 81349-MIL-F-18866 GOVERNMENT SPECIFICATION AND 96906-MS51503 GOVERNMENT STANDARD
NONDEFINITIVE SPEC/STD DATA 1 CLASS AND 1 TYPE AND 2 STYLE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-F-18866
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS51503B12S

Restrictions/Controls & Freight Information | NSN 4730-00-628-0670

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information